406534480887 has 8 divisors (see below), whose sum is σ = 542504951280. Its totient is φ = 270793498880.

The previous prime is 406534480801. The next prime is 406534480897. The reversal of 406534480887 is 788084435604.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 406534480887 - 2¹⁴ = 406534464503 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406534480897) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57367962 + ... + 57375047.

It is an arithmetic number, because the mean of its divisors is an integer number (67813118910).

Almost surely, 2^406534480887 is an apocalyptic number.

406534480887 is a deficient number, since it is larger than the sum of its proper divisors (135970470393).

406534480887 is a wasteful number, since it uses less digits than its factorization.

406534480887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114744193.

The product of its (nonzero) digits is 20643840, while the sum is 57.

The spelling of 406534480887 in words is "four hundred six billion, five hundred thirty-four million, four hundred eighty thousand, eight hundred eighty-seven".